Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-19-001488-index-headers.html | 2019-02-15 15:40:42 | |
| 0001628280-19-001488-index.html | 2019-02-15 15:40:42 | |
| 0001628280-19-001488.txt | 2019-02-15 15:40:42 | |
 0001628280-19-001488-xbrl.zip | 208023 | 2019-02-15 15:40:42 |
 chart-57f1aa66c2daad7b142a01.jpg | 42674 | 2019-02-15 15:40:42 |
| FilingSummary.xml | 46205 | 2019-02-15 15:40:42 |
| Financial_Report.xlsx | 90665 | 2019-02-15 15:40:42 |
| R1.htm | 35626 | 2019-02-15 15:40:42 |
| R10.htm | 28090 | 2019-02-15 15:40:42 |
| R11.htm | 48835 | 2019-02-15 15:40:42 |
| R12.htm | 14200 | 2019-02-15 15:40:42 |
| R13.htm | 27828 | 2019-02-15 15:40:42 |
| R14.htm | 23407 | 2019-02-15 15:40:42 |
| R15.htm | 23954 | 2019-02-15 15:40:42 |
| R16.htm | 15444 | 2019-02-15 15:40:42 |
| R17.htm | 154862 | 2019-02-15 15:40:42 |
| R18.htm | 17099 | 2019-02-15 15:40:42 |
| R19.htm | 36237 | 2019-02-15 15:40:42 |
| R2.htm | 66732 | 2019-02-15 15:40:42 |
| R20.htm | 125761 | 2019-02-15 15:40:42 |
| R21.htm | 37190 | 2019-02-15 15:40:42 |
| R22.htm | 77351 | 2019-02-15 15:40:42 |
| R23.htm | 58906 | 2019-02-15 15:40:42 |
| R24.htm | 7729 | 2019-02-15 15:40:42 |
| R25.htm | 51282 | 2019-02-15 15:40:42 |
| R26.htm | 94226 | 2019-02-15 15:40:42 |
| R27.htm | 45825 | 2019-02-15 15:40:42 |
| R28.htm | 20202 | 2019-02-15 15:40:42 |
| R29.htm | 40948 | 2019-02-15 15:40:42 |
| R3.htm | 21360 | 2019-02-15 15:40:42 |
| R30.htm | 14111 | 2019-02-15 15:40:42 |
| R31.htm | 28095 | 2019-02-15 15:40:42 |
| R32.htm | 26570 | 2019-02-15 15:40:42 |
| R33.htm | 26558 | 2019-02-15 15:40:42 |
| R34.htm | 10487 | 2019-02-15 15:40:42 |
| R35.htm | 159332 | 2019-02-15 15:40:42 |
| R36.htm | 11803 | 2019-02-15 15:40:42 |
| R37.htm | 37893 | 2019-02-15 15:40:42 |
| R38.htm | 127753 | 2019-02-15 15:40:42 |
| R39.htm | 36238 | 2019-02-15 15:40:42 |
| R4.htm | 44406 | 2019-02-15 15:40:42 |
| R40.htm | 79167 | 2019-02-15 15:40:42 |
| R41.htm | 58777 | 2019-02-15 15:40:42 |
| R42.htm | 7978 | 2019-02-15 15:40:42 |
| R43.htm | 17436 | 2019-02-15 15:40:42 |
| R44.htm | 15547 | 2019-02-15 15:40:42 |
| R45.htm | 4687 | 2019-02-15 15:40:42 |
| R46.htm | 29835 | 2019-02-15 15:40:42 |
| R47.htm | 35510 | 2019-02-15 15:40:42 |
| R48.htm | 12689 | 2019-02-15 15:40:42 |
| R49.htm | 11105 | 2019-02-15 15:40:42 |
| R5.htm | 11663 | 2019-02-15 15:40:42 |
| R50.htm | 8344 | 2019-02-15 15:40:42 |
| R51.htm | 15950 | 2019-02-15 15:40:42 |
| R52.htm | 21801 | 2019-02-15 15:40:42 |
| R53.htm | 19655 | 2019-02-15 15:40:42 |
| R54.htm | 22903 | 2019-02-15 15:40:42 |
| R55.htm | 17630 | 2019-02-15 15:40:42 |
| R56.htm | 18491 | 2019-02-15 15:40:42 |
| R57.htm | 11028 | 2019-02-15 15:40:42 |
| R58.htm | 28396 | 2019-02-15 15:40:42 |
| R59.htm | 12821 | 2019-02-15 15:40:42 |
| R6.htm | 53258 | 2019-02-15 15:40:42 |
| R60.htm | 33418 | 2019-02-15 15:40:42 |
| R61.htm | 27572 | 2019-02-15 15:40:42 |
| R62.htm | 16264 | 2019-02-15 15:40:42 |
| R63.htm | 10042 | 2019-02-15 15:40:42 |
| R64.htm | 19392 | 2019-02-15 15:40:42 |
| R65.htm | 6758 | 2019-02-15 15:40:42 |
| R66.htm | 6464 | 2019-02-15 15:40:42 |
| R67.htm | 6324 | 2019-02-15 15:40:42 |
| R68.htm | 4523 | 2019-02-15 15:40:42 |
| R69.htm | 18107 | 2019-02-15 15:40:42 |
| R7.htm | 4451 | 2019-02-15 15:40:42 |
| R70.htm | 8231 | 2019-02-15 15:40:42 |
| R71.htm | 65393 | 2019-02-15 15:40:42 |
| R72.htm | 7290 | 2019-02-15 15:40:42 |
| R73.htm | 31118 | 2019-02-15 15:40:42 |
| R74.htm | 4118 | 2019-02-15 15:40:42 |
| R75.htm | 29025 | 2019-02-15 15:40:42 |
| R76.htm | 18271 | 2019-02-15 15:40:42 |
| R77.htm | 25259 | 2019-02-15 15:40:42 |
| R78.htm | 13062 | 2019-02-15 15:40:42 |
| R79.htm | 20670 | 2019-02-15 15:40:42 |
| R8.htm | 77264 | 2019-02-15 15:40:42 |
| R9.htm | 48512 | 2019-02-15 15:40:42 |
| report.css | 2767 | 2019-02-15 15:40:42 |
| rhi-20181231.xml | 1880480 | 2019-02-15 15:40:42 |
| rhi-20181231.xsd | 53775 | 2019-02-15 15:40:42 |
| rhi-20181231_cal.xml | 97473 | 2019-02-15 15:40:42 |
| rhi-20181231_def.xml | 180553 | 2019-02-15 15:40:42 |
| rhi-20181231_lab.xml | 665211 | 2019-02-15 15:40:42 |
| rhi-20181231_pre.xml | 399935 | 2019-02-15 15:40:42 |
| rhi10k123118.htm | 1562887 | 2019-02-15 15:40:42 |
| rhi10k2018ex211.htm | 67236 | 2019-02-15 15:40:42 |
| rhi10k2018ex231.htm | 2691 | 2019-02-15 15:40:42 |
| rhi10k2018ex311.htm | 13197 | 2019-02-15 15:40:42 |
| rhi10k2018ex312.htm | 13082 | 2019-02-15 15:40:42 |
| rhi10k2018ex321.htm | 5270 | 2019-02-15 15:40:42 |
| rhi10k2018ex322.htm | 5247 | 2019-02-15 15:40:42 |
| Show.js | 1085 | 2019-02-15 15:40:42 |